PL170118B1 - Sposób polimeryzacji i kopolimeryzacji w fazie gazowej olefin PL PL PL PL PL PL PL PL - Google Patents

Sposób polimeryzacji i kopolimeryzacji w fazie gazowej olefin PL PL PL PL PL PL PL PL

Info

Publication number
PL170118B1
PL170118B1 PL92297841A PL29784192A PL170118B1 PL 170118 B1 PL170118 B1 PL 170118B1 PL 92297841 A PL92297841 A PL 92297841A PL 29784192 A PL29784192 A PL 29784192A PL 170118 B1 PL170118 B1 PL 170118B1
Authority
PL
Poland
Prior art keywords
catalyst
propylene
reactor
gas phase
polymerization
Prior art date
Application number
PL92297841A
Other languages
English (en)
Polish (pl)
Other versions
PL297841A1 (en
Inventor
Massimo Covezzi
Paolo Galli
Gabriele Govoni
Roberto Rinaldi
Original Assignee
Himont Inc
Montecatini Tecnologie Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Himont Inc, Montecatini Tecnologie Srl filed Critical Himont Inc
Publication of PL297841A1 publication Critical patent/PL297841A1/xx
Publication of PL170118B1 publication Critical patent/PL170118B1/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL92297841A 1991-06-03 1992-06-03 Sposób polimeryzacji i kopolimeryzacji w fazie gazowej olefin PL PL PL PL PL PL PL PL PL170118B1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM910379A IT1246614B (it) 1991-06-03 1991-06-03 Procedimento per la polimerizzazione in fase gas delle olefine
PCT/EP1992/001231 WO1992021706A1 (en) 1991-06-03 1992-06-03 Process for the gas-phase polymerization of olefins

Publications (2)

Publication Number Publication Date
PL297841A1 PL297841A1 (en) 1993-12-13
PL170118B1 true PL170118B1 (pl) 1996-10-31

Family

ID=11400172

Family Applications (1)

Application Number Title Priority Date Filing Date
PL92297841A PL170118B1 (pl) 1991-06-03 1992-06-03 Sposób polimeryzacji i kopolimeryzacji w fazie gazowej olefin PL PL PL PL PL PL PL PL

Country Status (26)

Country Link
US (1) US6228956B1 (cs)
EP (2) EP0541760B1 (cs)
JP (1) JP3190041B2 (cs)
KR (1) KR100218863B1 (cs)
CN (1) CN1078216C (cs)
AR (1) AR247408A1 (cs)
AT (1) ATE141094T1 (cs)
AU (1) AU653829B2 (cs)
BR (1) BR9205273A (cs)
CA (1) CA2088681C (cs)
CZ (1) CZ289004B6 (cs)
DE (1) DE69212633T2 (cs)
DK (1) DK0541760T3 (cs)
ES (1) ES2090646T3 (cs)
FI (1) FI106308B (cs)
GR (1) GR3020753T3 (cs)
HU (1) HU212442B (cs)
IL (1) IL102074A (cs)
IT (1) IT1246614B (cs)
MX (1) MX9202633A (cs)
NO (1) NO180721C (cs)
PL (1) PL170118B1 (cs)
RU (1) RU2114125C1 (cs)
UA (1) UA27785C2 (cs)
WO (1) WO1992021706A1 (cs)
ZA (1) ZA923985B (cs)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1254279B (it) * 1992-03-13 1995-09-14 Montecatini Tecnologie Srl Procedimento per la polimerizzazione in fase gas delle olefine
EP0605380A3 (en) * 1992-12-22 1994-10-26 Fina Technology Optimal co-catalyst / external electron donor molar ratio in the polymerization of propylene.
AU678066B2 (en) * 1993-09-16 1997-05-15 Shell Oil Company Polymer production
FI952098A7 (fi) * 1995-05-02 1996-11-03 Borealis As LLDPE-polymeerien valmistusmenetelmä
FI952175A7 (fi) * 1995-05-05 1996-11-06 Borealis As Menetelmä ja katalysaattorikomponentti olefiinien homo- tai kopolymeroimiseksi
IT1275573B (it) * 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
DE69723657T2 (de) 1996-06-24 2004-06-09 Basell Poliolefine Italia S.P.A. Elastoplastische polyolefinmasse mit hoher durchsichtigkeit und biegsamkeit
ES2212150T3 (es) * 1997-01-30 2004-07-16 Fina Technology, Inc. Actividad selectiva de catalizador de tipo metaloceno para produccion de poli-alfa-olefinas isotacticas.
CA2292637C (en) 1997-06-05 2007-05-01 Solvay Polyolefins Europe-Belgium (Societe Anonyme) Continuous process for obtaining propylene polymers
FI111847B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä propeenin kopolymeerien valmistamiseksi
FI111848B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI111846B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
FI111845B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä propeenin homopolymeerien ja iskulujuudeltaan modifioitujen polymeerien valmistamiseksi
WO2000002929A1 (en) 1998-07-08 2000-01-20 Montell Technology Company B.V. Process and apparatus for the gas-phase polymerisation
FI991015A0 (fi) * 1999-05-04 1999-05-04 Borealis As Menetelmä alfa-olefiinipolymeerien valmistamiseksi
WO2000078820A1 (en) 1999-06-18 2000-12-28 Basell Technology Company B.V. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
US6716940B1 (en) 1999-09-10 2004-04-06 Basell Polyolefine Gmbh Catalyst for the polymerization of olefins
DE60018775T2 (de) * 1999-10-02 2005-08-11 Borealis Technology Oy Geträgerter und modifizierter katalysator für die polymerisation von olefine
JP5122054B2 (ja) * 2000-05-12 2013-01-16 バセル テクノロジー カンパニー ビー．ブイ． オレフィン重合用の予備重合触媒成分
RU2176649C1 (ru) * 2000-12-08 2001-12-10 Институт катализа им. Г.К. Борескова СО РАН Способ получения сверхвысокомолекулярного полиэтилена
WO2002074818A1 (en) 2001-03-15 2002-09-26 Basell Poliolefine Italia S.P.A. Process for the (co)polymerization of ethylene
CN1249098C (zh) 2001-06-26 2006-04-05 巴塞尔聚烯烃意大利有限公司 烯烃聚合用组分和催化剂
MY136330A (en) 2001-12-12 2008-09-30 Basell Poliolefine Spa Process for the polymerization of olefins
ATE405594T1 (de) * 2002-01-15 2008-09-15 Advanced Elastomer Systems Thermoplastische elastomere
ES2289295T3 (es) 2002-06-13 2008-02-01 Basell Poliolefine Italia S.R.L. Componentes cataliticos ziegler natta para la polimerizacion de olefinas.
RU2004105852A (ru) 2002-06-13 2005-06-27 Базель Полиолефин Италия С.П.А. (It) Способ получения сополимеров этилена
CN100519600C (zh) * 2002-06-25 2009-07-29 玻利阿黎斯技术有限公司 提高了抗刮性的聚烯烃及其制备方法
US7112642B2 (en) * 2002-08-01 2006-09-26 Basell Poliolefine Italia S.P.A. Highly stereoregular polypropylene with improved properties
US8008412B2 (en) 2002-09-20 2011-08-30 Exxonmobil Chemical Patents Inc. Polymer production at supersolution conditions
DE60336833D1 (de) 2002-10-09 2011-06-01 Basell Poliolefine Srl Katalytische gasphasenpolymerisation von olefinen
CN100554287C (zh) 2002-12-18 2009-10-28 巴塞尔聚烯烃意大利有限公司 烯烃聚合用催化剂组分
EP1626996B1 (en) 2003-05-29 2017-04-26 Basell Poliolefine Italia S.r.l. Process for the preparation of a catalyst component and components therefrom obtained
RU2337925C2 (ru) 2003-08-20 2008-11-10 Базелль Полиолефин Италия С.Р.Л. Способ и устройство для полимеризации этилена
CN101010705B (zh) 2004-07-08 2011-03-23 埃克森美孚化学专利公司 在超临界条件下生产聚合物
CN101035816B (zh) * 2004-10-14 2010-11-03 巴塞尔聚烯烃意大利有限责任公司 烯烃气相聚合的方法
DE602004015128D1 (de) 2004-12-17 2008-08-28 Borealis Tech Oy Verfahren zur Polymerisation von Olefinen in Gegenwart eines Olefin Polymerisationskatalysators
DE102005005506A1 (de) * 2005-02-04 2006-08-10 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur Polymerisation von Ethylen
WO2006103171A1 (en) 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
ES2379381T3 (es) * 2005-03-30 2012-04-25 Basell Poliolefine Italia S.R.L. Componentes de catalizador para la polimerización de olefinas
CN101151283B (zh) 2005-03-30 2011-06-08 巴塞尔聚烯烃意大利有限责任公司 制备结晶乙烯（共聚物）聚合物的方法
US7687588B2 (en) 2005-05-13 2010-03-30 Basel Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
EP1926755A1 (en) * 2005-09-19 2008-06-04 Basell Poliolefine Italia S.R.L. Gas-phase process for the polymerization of olefins
JP5092260B2 (ja) * 2005-09-21 2012-12-05 住友化学株式会社 オレフィン重合体の製造方法
EP2046846B1 (en) * 2006-08-04 2011-05-25 Basell Poliolefine Italia S.r.l. Gas-phase process for preparing heterophasic propylene copolymers
EP2094737A1 (en) * 2006-11-21 2009-09-02 Basell Poliolefine Italia S.r.l. Catalyst component for the polymerization of olefins
BRPI0721273A2 (pt) * 2006-12-20 2014-04-01 Basell Poliolefine Srl Componentes catalisadores para a polimerização de olefinas e catalisadores obtidos das mesmas.
US8242237B2 (en) 2006-12-20 2012-08-14 Exxonmobil Chemical Patents Inc. Phase separator and monomer recycle for supercritical polymerization process
JP5583973B2 (ja) 2006-12-22 2014-09-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用の触媒成分及びそれから得られる触媒
CN101679556B (zh) 2007-06-04 2012-06-06 埃克森美孚化学专利公司 超溶液均相丙烯聚合
CN101168576B (zh) * 2007-11-30 2011-04-20 北京三聚环保新材料股份有限公司 一种聚烯烃催化剂制备工艺
CN101903420B (zh) 2007-12-18 2012-09-19 巴塞尔聚烯烃股份有限公司 α-烯烃聚合的气相方法
CN101918457B (zh) * 2007-12-20 2013-05-22 巴塞尔聚烯烃意大利有限责任公司 具有改进的性能的高度有规立构的聚丙烯
CN101910208B (zh) * 2007-12-28 2012-09-19 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的催化剂组分
US8318875B2 (en) 2008-01-18 2012-11-27 Exxonmobil Chemical Patents Inc. Super-solution homogeneous propylene polymerization and polypropylenes made therefrom
CN102124038B (zh) 2008-08-20 2015-02-04 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合用催化剂组分及由此获得的催化剂
BRPI0919385B1 (pt) 2008-09-26 2019-06-04 Basell Poliolefine Italia S.R.L. Componentecatalisador pré-polimerizado, sistema catalisador e processo em fase gasosa para a polimerização de olefinas
KR20120031175A (ko) 2009-06-18 2012-03-30 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀 중합용 촉매 성분 및 그로부터 수득된 촉매
CN102030841B (zh) * 2009-09-29 2012-07-04 中国石油化工股份有限公司 一种丙烯气相聚合方法
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
WO2012025379A1 (en) 2010-08-24 2012-03-01 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
BR112013025014A2 (pt) 2011-04-01 2017-01-17 Basell Poliolefine Srl componentes de catalisador para a polimerização de olefinas e catalisadores obtidos a partir destes
EP2518090A1 (en) 2011-04-28 2012-10-31 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
CN103788257B (zh) * 2012-10-30 2016-12-21 中国石油化工股份有限公司 一种调节聚丙烯立构规整度的方法
CN103788259B (zh) * 2012-10-30 2017-05-31 中国石油化工股份有限公司 一种分子量窄分布聚丙烯
DE102013221849B4 (de) 2012-10-30 2021-07-29 Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical Corporation Verfahren zur Herstellung eines Propylenpolymers
CN103788258B (zh) * 2012-10-30 2019-02-19 中国石油化工股份有限公司 一种丙烯的聚合方法
EP2740748B1 (en) 2012-12-07 2015-06-10 Borealis AG Method of polymerizing olefins in slurry reactors
EP2818509A1 (en) * 2013-06-25 2014-12-31 Basell Polyolefine GmbH Polyethylene composition for blow molding having high stress cracking resistance
CN104250326B (zh) * 2013-06-28 2017-04-26 中国石油化工股份有限公司 一种聚丙烯发泡板材或片材的制备方法
US11267916B2 (en) 2014-02-07 2022-03-08 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US10308740B2 (en) 2014-02-07 2019-06-04 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10647795B2 (en) 2014-02-07 2020-05-12 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US10696765B2 (en) 2014-02-07 2020-06-30 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and propylene polymer
US9593179B2 (en) 2014-02-07 2017-03-14 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10723824B2 (en) 2014-02-07 2020-07-28 Eastman Chemical Company Adhesives comprising amorphous propylene-ethylene copolymers
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
BR112019000090A2 (pt) 2016-07-15 2019-04-09 Basell Poliolefine Italia Srl catalisador para a polimerização de olefinas
BR112019005989B1 (pt) * 2016-09-27 2023-05-02 Exxonmobil Chemical Patents Inc Processo de polimerização
RU2747650C2 (ru) 2016-12-19 2021-05-11 Базелл Полиолефин Италия С.Р.Л. Компоненты катализатора и полученные из них катализаторы для полимеризации олефинов
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
CN112175117B (zh) * 2019-07-02 2023-07-21 中国石油化工股份有限公司 用于烯烃聚合的固体催化剂组分及其制备方法和用于烯烃聚合的催化剂及烯烃聚合的方法
CN112175115B (zh) * 2019-07-02 2023-07-21 中国石油化工股份有限公司 烯烃聚合催化剂的固体催化剂组分及其制备方法和烯烃聚合催化剂及烯烃聚合的方法
CN112759684B (zh) * 2019-11-01 2023-07-21 中国石油化工股份有限公司 一种聚丁烯-1的制备方法及装置
EP4061858B1 (en) 2019-11-20 2023-12-20 Basell Poliolefine Italia S.r.l. Process for the preparation of a catalyst component and components therefrom obtained
US11254761B1 (en) * 2020-10-15 2022-02-22 Chevron Phillips Chemical Company Lp Catalyst pretreatment and feeding system for polypropylene production
CA3200063A1 (en) 2020-11-27 2022-06-02 Klaus Nyfors Catalyst feed system

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137126C (cs) 1961-09-28
DK133012C (da) 1968-11-21 1976-08-09 Montedison Spa Katalysator til polymerisation af alkener
YU35844B (en) 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
JPS5634709A (en) 1979-08-31 1981-04-07 Mitsui Petrochem Ind Ltd Gas phase polymerization or copolymerization of olefin
JPS5950246B2 (ja) 1979-10-16 1984-12-07 三井化学株式会社 成形用オレフイン共重合体の製法
JPS56166208A (en) 1980-05-27 1981-12-21 Mitsui Petrochem Ind Ltd Gas-phase polymerization of olefin
JPS5767612A (en) 1980-10-15 1982-04-24 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
US4532311A (en) 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPS5883006A (ja) 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd オレフインの重合方法
IT1150650B (it) 1982-03-10 1986-12-17 Montedison Spa Reattore a letto fluido
EP0099774B2 (fr) 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
IL71357A (en) * 1983-03-29 1987-03-31 Union Carbide Corp Process for producing low density ethylene copolymers
FR2577558B1 (fr) 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
FR2586022B1 (fr) 1985-08-06 1987-11-13 Bp Chimie Sa Polymerisation d'olefines en phase gazeuse avec un catalyseur ziegler-natta et deux composes organometalliques
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
FR2628110B1 (fr) * 1988-03-03 1994-03-25 Bp Chimie Catalyseur de polymerisation d'olefines de type ziegler-natta, supporte sur des particules spheriques de chlorure de magnesium, et procede de preparation
FR2629461B1 (fr) * 1988-03-31 1993-05-07 Bp Chimie Sa Catalyseur de (co)polymerisation du propylene, supporte sur des particules spheriques de chlorure de magnesium et enrobe par du polypropylene, et procedes de preparation
IT1217744B (it) 1988-05-31 1990-03-30 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
FR2646426B2 (fr) * 1988-09-13 1991-08-16 Bp Chemicals Sa Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite
KR930001064B1 (ko) * 1988-09-13 1993-02-15 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 올레핀중합용 촉매성분 및 그 제조방법, 올레핀중합용 촉매 및 올레핀의 중합방법
IT1227258B (it) 1988-09-30 1991-03-28 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
FR2649708B1 (fr) 1989-07-17 1991-10-25 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite
IL95097A0 (en) 1989-08-23 1991-06-10 Himont Inc Thermoplastic olefin polymer and its preparation
FR2651234B1 (fr) * 1989-08-29 1993-03-12 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite.
JP2940684B2 (ja) 1989-12-29 1999-08-25 三井化学株式会社 オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法
IT1241093B (it) 1990-03-30 1993-12-29 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
JP3000706B2 (ja) 1991-04-15 2000-01-17 セイコーエプソン株式会社 超音波モータ

Also Published As

Publication number Publication date
US6228956B1 (en) 2001-05-08
CZ396092A3 (en) 1993-06-16
EP0541760B1 (en) 1996-08-07
CN1069034A (zh) 1993-02-17
JPH06503123A (ja) 1994-04-07
NO180721C (no) 1997-06-04
CN1078216C (zh) 2002-01-23
DE69212633D1 (de) 1996-09-12
NO930363D0 (no) 1993-02-02
BR9205273A (pt) 1993-07-20
GR3020753T3 (en) 1996-11-30
ATE141094T1 (de) 1996-08-15
UA27785C2 (uk) 2000-10-16
CA2088681A1 (en) 1992-12-04
ITRM910379A0 (it) 1991-06-03
MX9202633A (es) 1992-12-01
AU653829B2 (en) 1994-10-13
HU9300265D0 (en) 1993-05-28
HUT66659A (en) 1994-12-28
ZA923985B (en) 1993-02-24
FI930151A0 (fi) 1993-01-14
JP3190041B2 (ja) 2001-07-16
RU2114125C1 (ru) 1998-06-27
EP0517183A3 (en) 1993-01-20
AR247408A1 (es) 1994-12-29
WO1992021706A1 (en) 1992-12-10
CA2088681C (en) 2004-04-13
PL297841A1 (en) 1993-12-13
FI106308B (fi) 2001-01-15
AU1917792A (en) 1993-01-08
FI930151A7 (fi) 1993-01-14
DK0541760T3 (da) 1996-09-02
EP0541760A1 (en) 1993-05-19
EP0517183A2 (en) 1992-12-09
NO930363L (no) 1993-02-02
NO180721B (no) 1997-02-24
KR930701491A (ko) 1993-06-11
KR100218863B1 (ko) 1999-09-01
DE69212633T2 (de) 1997-02-20
ES2090646T3 (es) 1996-10-16
CZ289004B6 (cs) 2001-10-17
ITRM910379A1 (it) 1992-12-03
IL102074A (en) 1995-01-24
IT1246614B (it) 1994-11-24
HU212442B (en) 1996-06-28

Similar Documents

Publication Publication Date Title
PL170118B1 (pl) Sposób polimeryzacji i kopolimeryzacji w fazie gazowej olefin PL PL PL PL PL PL PL PL
PL176101B1 (pl) Sposób wytwarzania polimerów etylenowych lub kopolimerów metodą ciągłej polimeryzacji w fazie gazowej
FI108647B (fi) Menetelmä lineaarisen alhaisen tiheyden polyeteenin valmistamiseksi
FI106309B (fi) Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
SK144395A3 (en) Continuous process for the gas phase polymerization of alpha-olefins
PL195824B1 (pl) Sposób wytwarzania polipropylenu
RU2374265C2 (ru) Способ газофазной полимеризации олефинов
WO2000068315A1 (en) High-stiffness propylene polymers and a process for the preparation thereof
US4259461A (en) Process for producing propylene-ethylene block copolymers
US6645901B2 (en) Prepolymerization catalyst for use in gas phase polymerization of olefins and process for producing the same
WO2008145271A1 (en) Method for producing alpha-olefin polymer resin
EP1355954B1 (en) Process for the preparation of propylene polymers
CA2160876C (en) Process for the gas phase polymerization of .alpha.-olefins
JPS63225613A (ja) プロピレンブロツク共重合体の製造方法
JPH0347643B2 (cs)

Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20100603